News Headlines
Hazardous Weather Conditions
Current conditions at
Napa, Napa County Airport (KAPC)
Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.
Clear
86°F
30°C
| Humidity | 33% |
| Wind Speed | SW 6 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 04 Oct 01:15 PM PDT |
Extended Forecast for
3 Miles NW Yountville CA
Heat Advisory October 4, 01:40pm until October 7, 10:00pm
NOW until 10:00pm Wed

Heat Advisory
This Afternoon

High: 100 °F
Hot
Tonight

Low: 64 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 64 °F
Mostly Clear
Tuesday

High: 101 °F
Hot
Tuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 99 °F
Hot
Wednesday Night

Low: 58 °F
Clear
Detailed Forecast
This Afternoon
Mostly cloudy and hot, with a high near 100. Calm wind.
Tonight
Mostly clear, with a low around 64. Calm wind.
Monday
Sunny and hot, with a high near 100. Calm wind.
Monday Night
Mostly clear, with a low around 64. Calm wind.
Tuesday
Sunny and hot, with a high near 101. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Yountville CA
38.43°N 122.41°W (Elev. 180 ft)
38.43°N 122.41°W (Elev. 180 ft)
1:26 pm PDT Oct 4, 2026
1pm PDT Oct 4, 2026-6pm PDT Oct 10, 2026



